Aico Carbon Monoxide Alarm Ei 225EN - Manual (Page 26)

10. TECHNICAL SPECIFICATION
Operating Voltage : 230±10% VAC, 50Hz
Power : 1 Watt, (60 mA)
Power on Indicator : Green Light on
Sensor : Electrochemical Sensor
CO Sensitivity : Meets BS EN 50291: 2001.
Unit operates as per Table B (page 9).
Electrical Safety : Complies with relevant sections of EN 60335-1: 1994
Electromagnetic : Complies with BS EN 50270
Compatibility
Test/Hush Button : Checks electronics and horn.
When the unit is alarming, after sensing CO, pressing the test/hush button
will immediately stop the horn (the red light will continue to flash). If CO is
still present the red light and the horn will turn on again after about 4
minutes. The unit can only be silenced once during a CO incident. At 300
ppm CO the unit cannot be silenced. (With interconnected units, the hush
only works on the alarm sensing CO).
Testing with CO : The red light flashes (see Table B, page 9) within 10
seconds of the unit detecting CO.
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